Sparkling Probiotics
Understanding fermentation through medical systems thinking
Fermentation shouldn’t feel like guesswork.
This is a science-based course that teaches you how microbial ecosystems behave — and how to guide them safely in your own kitchen.
Designed for women who value understanding over trends, and want clarity about the microbiome without marketing noise.
You will learn to interpret what happens during fermentation — biologically, logically, calmly — so your results become consistent, not accidental.
Education first. Recipes second.
Founding Edition — €147
Fermentation shouldn’t feel confusing
Many people begin fermenting with enthusiasm — and end up uncertain.
You follow a recipe.
You wait the suggested number of days.
And the result feels unpredictable.
Too sour.
Too flat.
Too sharp.
Or simply different from last time.
Online advice often sounds like this:
“Just try it and see.”
“Every batch is different.”
“Don’t overthink it.”
But fermentation is not guesswork.
It is applied microbiology.
And when you understand the biological system, the process becomes calm, logical and interpretable.
What makes this course different
This is not a kitchen workshop.
This is a medical systems approach to fermentation.
Instead of memorising recipes, you will learn how microbial ecosystems behave — and how to guide them safely.
You will understand:
• Why fermentation behaves differently in different kitchens
• How microbes respond to temperature, oxygen and substrate
• Why first and second fermentation exist biologically
• How alcohol forms — and how to influence it
• How histamine and tolerance fit into the picture
• How to interpret outcomes instead of guessing
Fermentation becomes less about control — and more about understanding.
What you will learn
The course is structured and progressive.
Foundations
Fermentation as microbial ecology
The four pillars: temperature, time, substrate and oxygen
The biology behind first and second fermentation
Deeper exploration
Alcohol variability
Histamine and biogenic amines
Tolerance and individual differences
A troubleshooting framework you can apply to any batch
The drinks
Water kefir as a lactic fermentation system
Kombucha and the role of oxygen
Ginger bug as wild fermentation
Reference materials
A clear comparison of the three drinks
A practical quick-reference guide
Frequently asked questions
A glossary for fast lookup
This is education first — recipes second.
Who this course is for
The course is structured and progressive.
This course is for you if:
✓ You value science over trends
✓ You want to understand the "why," not just the steps
✓ You are curious about fermentation but dislike vague advice
✓ You prefer clarity over hype
✓ You enjoy learning through structured thinking
This course is not for you if:
✗ You are looking for quick hacks
✗ You want miracle gut cures
✗ You prefer intuition without explanation
Fermentation rewards curiosity — not urgency.
About Dr. Caroline
Dr. Caroline is a medical doctor with over 30 years of clinical experience.
Her work integrates medicine, nutrition science and systems thinking.
She has completed Stanford’s Nutrition Science program.
Human Recipe was created to help intelligent, health-conscious individuals understand biology in practical, grounded ways.
This course is educational.
It does not replace medical care, diagnosis or treatment.
It offers understanding — not promises.
Contact
I’m available for lectures, expert talks, and educational events for organizations, practices, and communities seeking evidence-based clarity.
For speaking inquiries or collaborations, feel free to get in touch.